New Western usually has decent product but I’m not sure how many states they cover…  Good thing you’re doing your HW..Depending on your market you may want to dig a lil deeper and connect with the good ones in that specific location. 

My primary residence is covered under our homeowners policy but we opted for the extra coverage through Dominion (or whatever they are now) for the upgraded sidewalk and landscaping replacement coverage should we ever have to dig. As

If you’re looking to wholesale to that specific builder, Dig a little deeper into his number so that you can better filter deals you want to send him. 

Baltimore has very old housing stock so something like a new furnace or to dig a new drain line out to the street are not uncommon expenses.

Other counties around the country you can get all the information you need in the local newspaper so you'll have to dig a little deeper and see what the case is for you particular county.

I will dig a little further.

I have rented at least 4 rentals now that had this pickleball/hoops combo.The only benefit I could see to tennis is maybe if it's a luxury rental there would be a market there for higher end country club types that would dig a private tennis court. 

Could potentially dig a well if approved by fire department, but unsure about sewer. 

You need to dig a little more and land pros and cons. 

@Don Konipol has given you a great background/info.You need to pick a niche and dig a deep moat around your specialty.